package com.anyikang.volunteer.sos.volunteer.utils;

import android.os.Environment;

/**
 * Created by Administrator on 2017/7/3.
 */

public class Utils {



    static public String getSdcardDir() {
        if (Environment.getExternalStorageState().equalsIgnoreCase(Environment.MEDIA_MOUNTED)) {
            return Environment.getExternalStorageDirectory().toString();
        }
        return null;
    }
}
